CaO Calcium Oxide Quicklime Powder, Purity ≥95%, for Steelmaking and Chemical-Material Qualification
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ColorWhitePhysical formPowder
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CAS No.1305-78-8Purity>=95%
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Appearancewhite powderApplicationSteel making & Chemical Industry and so on
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ClassificationCalcium OxideEINECS No.215-138-9
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Grade StandardIndustrial GradeMolecular FormulaCao
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Other NamesQuicklime, Unslaked Lime, Burnt LimeOxide TypeMetal Oxides
CaO calcium oxide quicklime is described as industrial white powder with stated purity ≥95%. Steelmaking and chemical-material qualification should use reports matched to the actual grade and a clear statement of the plant's acceptance requirements.
Which reports define the proposed powder?
Request the current chemical analysis and the relevant particle specification under one material identifier. Keep the ≥95% minimum separate from an exact sample assay. White appearance does not establish a numerical optical result or supply the particle limits required by a process.
- Chemical report
- Assay, reporting basis and the plant's relevant impurity criteria.
- Physical report
- Supplied powder specification, particle method and sample reference.
What makes the activity designation usable?
Clarify what the 420ml volume measures and obtain its procedure, conditions and endpoint. Keep the method with any actual result before comparing proposed grades. A volume alone cannot define a verified reactivity rate or establish equivalent performance under different tests.
How should the plant assess the grade?
Describe the intended steelmaking or chemical process and agree the material criteria before a representative evaluation. Review matched technical and safety documentation and record the actual sample and methods with the qualification observations. No operating recipe or universal process benefit is established here. Preserve that report set for repeat enquiries so a later request refers to the quicklime assessed and identifies any changed powder or plant requirement.
